Asịd phosphorous，ihe mejupụtara inorganic nwere usoro kemịkalụ H3PO3. Ọ bụ ntụ ọcha kristal, nke a na-agbaze ngwa ngwa na mmiri na ethanol, a na-emekwa ka ọ bụrụ orthophosphate nwayọ nwayọ n'ikuku. Phosphite bụ dibasic acid, acidity ya siri ike karịa phosphoric acid, o nwere ihe onwunwe mbelata siri ike, ọ dị mfe ibelata ion ọlaọcha (Ag+) ka ọ bụrụ ọla ọlaọcha (Ag), nwere ike ibelata sulfuric acid ka ọ bụrụ sulfur dioxide. Ọ nwere hygroscopicity siri ike na ụtọ, ọ na-emebi emebi. A na-ejikarị Phosphite eme ihe dị ka ihe na-ebelata ihe, ihe na-eme ka naịlọn na-enwu gbaa, mana a na-ejikwa ya dị ka ihe eji emepụta phosphite, ihe na-eme ka ọgwụ nje na ihe ndị na-eme ka mmiri gwọọ phosphorus organic.
Njirimara:ntụ ntụ kristal ọcha. A na-agbaze na mmiri na mmanya. Njupụta: 1.651g/cm3, ebe agbaze: 73℃, ebe esi mmiri: 200℃.
Ngwa:
1.Asịd phosphorousA na-eji ya emepụta nnu fatịlaịza phosphate dịka potassium phosphite, ammonium phosphite na calcium phosphite. Ọ na-arụsi ọrụ ike na nkwadebe nke phosphites dịka aminotris (methylenephosphonic acid) (ATMP), 1-hydroxyethane 1,1-diphosphonic acid (HEDP) na 2-phosphonobutane-1,2,4-tricarboxylic Acid (PBTC), nke na-enweta ojiji na ọgwụgwọ mmiri dị ka ihe mgbochi ma ọ bụ ihe mgbochi mmebi. A na-ejikwa ya na mmeghachi omume kemịkalụ dị ka ihe na-ebelata ihe. A na-eji nnu ya, lead phosphite dị ka ihe na-eme ka PVC sie ike. A na-ejikwa ya dị ka ihe na-ebute ụzọ na nkwadebe nke phosphine na dị ka ihe etiti na nkwadebe nke ihe ndị ọzọ phosphorus.
2.Asịd phosphorous(H3PO3, orthophosphorous acid) nwere ike iji dị ka otu n'ime ihe mmeghachi omume maka mmepụta nke ihe ndị a:
α-aminomethylphosphonic asịd site na Mmeghachi omume Mannich-Type Multicomponent
1-aminoalkanephosphonic acid site na amidoalkylation wee sochie hydrolysis
Acid α-aminophosphonic nke N-echebe (phospho-isosteres nke amino acid eke) site na mmeghachi omume amidoalkylation
3. Ojiji ụlọ ọrụ mmepụta ihe: E mepụtara nchịkọta ihe a n'oge na-adịbeghị anya ma ejiri ya mee ihe dị ka nchịkọta ihe pụrụ iche maka cassiterite site na ores nwere ngwakọta gangue dị mgbagwoju anya. Dabere na phosphonic acid, Albright na Wilson emepụtala ọtụtụ nchịkọta ihe maka flotation nke mineral oxidic (dịka cassiterite, ilmenite na pyrochlore). A maghị ihe dị ukwuu gbasara arụmọrụ nke ndị nchịkọta ihe a. Nnyocha ole na ole emere na cassiterite na rutile ores gosiri na ụfọdụ n'ime ndị nchịkọta ihe a na-emepụta nnukwu ụfụfụ mana ha na-ahọrọ nke ọma.
Usoro mmepụta:
Usoro mmepụta ihe n'ụlọ ọrụ mmepụta ihe gụnyere trichloroic phosphorus na nnu phosphoric acid. Usoro hydrolysis na-agbakwụnye mmiri nwayọ nwayọ na mmeghachi omume hydrolysis n'okpuru ngwakọta nke trichloride iji mepụta sub-phosphoric acid. Mgbe emechara ka ọ dị ọcha, ChemicalBook oyi, a na-emepụta kristal na mgbanwe agba, a na-emepụtakwa ngwaahịa emechara. PCI3+3H2O → H3PO3+3HCL ya na-emepụta hydrogen chloride recycling n'oge usoro mmepụta, nke enwere ike ime ka ọ bụrụ hydrochloric acid.
Nchekwa:
Njirimara ihe egwu nke ire ọkụ: na ihe na-ere ọkụ na oghere H; Okpomọkụ na-ere ọkụ na-egbu egbu site na phosphorus oxide.
Njirimara nchekwa na njem: ikuku ikuku n'ụlọ nkwakọba ihe, okpomọkụ dị ala kpọrọ nkụ; Debe iche na ihe na-ewepụta oghere H na alkali.
Nkwakọba: 25kg/Akpa
Nchekwa: Chekwaa ya n'ebe mechiri emechi nke ọma, nke na-anaghị eguzogide ìhè, ma chebe ya pụọ na mmiri mmiri.
Oge ozi: Febụwarị-27-2023